//
//  NSString+Additions.h
//  laziz_Consumer
//
//  Created by ZhaoDongBo on 2016/11/11.
//  Copyright © 2016年 XBN. All rights reserved.
//

#import <Foundation/Foundation.h>

#define XXXXXBOUND @"bound-----alsdhjalkshdkjas"
#define COMBINATION(...) combination(__VA_ARGS__,XXXXXBOUND)

extern NSString *combination(NSString *first, ...);

@interface NSString (Additions)

+ (BOOL)isStringEmpty:(NSString *)string;

@end
